CVE-2021-38155 · cross-distro fix matrix

CVE-2021-38155: OpenStack Keystone 10.x through 16.x before 16.0.2, 17.x before 17.0.1, 18.x before 18.0.1, and 19.x before 19.0.1 allows information disclosure during account locking (related to PCI DSS features). By guessing the name of an account and failing to authenticate multiple times, any unauthenticated ac

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-38155 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

keystone→ fixed in2:18.0.0-3+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Debian bookworm

Source: Debian Security Tracker

keystone→ fixed in2:19.0.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Debian trixie

Source: Debian Security Tracker

keystone→ fixed in2:19.0.0-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y keystone
```

Are YOU affected by CVE-2021-38155?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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